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💧 Sip Smart, Stay Ready — Your Portable Purity Partner
The Membrane Solutions Straw Water Filter S1 is a compact, lightweight, and survival-grade portable water filter certified by NSF/ANSI 42, 372, and 401. It features a 5-stage filtration system with a 0.1 micron pore size that removes 99.9999% of bacteria, microplastics, chlorine, and lead, while preserving essential minerals. With a flow rate of up to 16.9 fl oz/min and a lifespan of filtering 1,320 gallons, it’s the perfect gear for hiking, camping, emergency preparedness, and travel.
| ASIN | B073R8F3HP |
| Best Sellers Rank | #385 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #4 in Camping & Hiking Water Filters |
| Brand Name | Membrane Solutions |
| Capacity | 1320 Gallons |
| Container Type | Bag,Bottle |
| Customer Reviews | 4.7 4.7 out of 5 stars (13,342) |
| Global Trade Identification Number | 00850071881721 |
| Included Components | Membrane Solutions Straw Water Filter |
| Installation Type | Handheld |
| Item Dimensions L x W x H | 1.7"L x 1.7"W x 7.4"H |
| Item Weight | 0.1 Kilograms |
| LowerTemperature Range | 39 Degrees Celsius |
| Manufacturer | Membrane Solutions |
| Material Type | Glass Polypropylene Acrylonitrile Butadiene Styrene |
| Maximum Flow Rate | 500 Milliliters Per Minute |
| Model Name | gear |
| Model Number | water filter straw |
| Other Special Features of the Product | Lightweight |
| Power Source | Non Electric |
| Purification Method | 5-Stage: Hollow Fiber Ultra Membrane, Activated Carbon Filter, Double PP Cotton Fiber, Coarse Filter |
| Supported Water TDS Level Maximum (PPM) | 500 |
| UPC | 850071881721 |
| Upper Temperature Rating | 40 Degrees Celsius |
C**R
If you explore the outdoors, you need one in your pack!
The straws are exactly what I expected. I love the quality and functionality. We made a survival kit to add to each of our kids hiking packs. These are lightweight and portable and could definitely save you in a bad situation on the mountain.
R**D
Water Filter
These are really cool
J**.
Great value. Peace of mind.
The product is just as described. Well packaged. I purchased the 4 pack and it was an excellent value. Very lightweight, fits in my pocket or backpack, water flows without having to have lungs of steel.
A**R
A necessity for hiking, camping, emergencies and a “Go-Bag”.
Have not actually used. Ratings indicate a good product. We have them on-hand in case of need.
Z**H
Filers water that taste like filtered bottled waterbut make shure water is cool warm water isnt good
Filters dirty creek water into clear water that taste like filtered bottled water and fkows realy well through straw filers water that taste great and is cristle clear even coming from merky creek water
T**E
Perfect for survival kit and much cheaper cost then an outdoor store
Exactly what we wanted and perfect for the survival kit. We had bought others at a popular outdoor store but these were very similar but much cheaper. We will buy these again.
L**8
Great for Emergencies — Peace of Mind!
I bought this water filter just in case of an emergency, and it gives me a lot of peace of mind knowing it’s ready if we ever need it. It feels sturdy, well-made, and compact enough to store easily. I haven’t had to use it yet, but it’s reassuring to have a reliable option for clean water in a pinch. Pros: • Compact and portable • Well-made and sturdy • Gives peace of mind for emergency situations Cons: • None so far — haven’t used it in an actual emergency yet Overall, a solid choice for anyone looking to be prepared for unexpected situations.
M**N
Good to have
Tried these on a puddle in my yard worked grate so I threw them in our bug out bags for a fourth and finale water source 1400 gallons of water isn't bad eather
C**R
Ich habe den Membrane Solutions Wasserfilter für eine mehrtägige Trekkingtour ausprobiert – und bin absolut überzeugt! Hier meine Eindrücke: ✅ Top Leistung & Sicherheit Mit einer Filtergenauigkeit von 0,1 Mikron entfernt der Filter laut Hersteller 99,9999 % E. coli und andere schädliche Bakterien. Ich habe damit Fluss- und Seewasser gefiltert – der Geschmack war neutral, das Wasser klar, und ich hatte keinerlei Magenprobleme. Ein gutes Gefühl, sich auf diesen Filter verlassen zu können! ✅ Extrem langlebig Mit einer Kapazität von bis zu 5000 Litern ist dieser Filter sehr nachhaltig – ideal für Vielnutzer, längere Touren oder Notfallsets. Kein Vergleich zu Einweg-Wasserfiltern! ✅ Leicht & kompakt Der Filter ist sehr leicht und handlich, passt in jeden Rucksack. Perfekt für Camping, Wandern, Bushcraft oder auch als Notfalllösung zu Hause. Trotz seiner kompakten Größe fühlt er sich robust und wertig an. ✅ Einfach in der Handhabung Ob direkt als Strohhalm, am mitgelieferten Schlauch, mit einer Wasserflasche oder einer Trinkblase – der Filter ist vielseitig einsetzbar. Die Anleitung ist verständlich, die Anwendung intuitiv. ✅ BPA-frei & umweltfreundlich Schön zu wissen: Das Material ist BPA-frei – ein weiterer Pluspunkt in Sachen Gesundheit und Umwelt. ⸻ ❗ Kleiner Hinweis Bei sehr trübem Wasser dauert das Filtern etwas länger – hier lohnt sich eine Vorfilterung oder das Absetzenlassen des Wassers. Das ist aber bei dieser Filtertechnik ganz normal. ⸻ 📦 Fazit Der Membrane Solutions Wasserfilter ist ein zuverlässiger Begleiter für Outdoor-Abenteuer, Krisenvorsorge oder Reisen. Top Preis-Leistungs-Verhältnis, extrem robust und einfach in der Anwendung. Klare Kaufempfehlung für alle, die unterwegs sauberes Trinkwasser brauchen!
K**R
haven't used these in particualr but its a good brand and will do me well when I travel. very lightweight which is helpful when I have to carry stuff on a hike.
G**I
Articolo come descritto. Forse un po' complicato aspirare acqua ma inserito in una bottiglia di plastica si può filtrare più facilmente.
J**E
Tudo ok!
F**K
Top!